APA (7th ed.) Citation

Campbell, J. B. (1998). Terrorism and the US attacks in Sudan and Afghanistan. Origins, 28, 247.

Chicago Style (17th ed.) Citation

Campbell, Joan B. "Terrorism and the US Attacks in Sudan and Afghanistan." Origins 28 (1998): 247.

MLA (9th ed.) Citation

Campbell, Joan B. "Terrorism and the US Attacks in Sudan and Afghanistan." Origins, vol. 28, 1998, p. 247.

Warning: These citations may not always be 100% accurate.